Curious if a one has tried the blue ones and how they feel about them.
http://www.aquariumspecialty.com/li...e-btm5ho-dimmable-20k-uv-led-retrofit-t5-lamp
http://www.aquariumspecialty.com/li...e-btm5ho-dimmable-20k-uv-led-retrofit-t5-lamp

. I'm running 6 of them on a display tank and we are also running the blue, white and red version on our fish system. Only 216 watts of power over 20 aquariums.

